Premise: the phone has root;1. Connect the computer to the phone, open cmd, run the commandADB shell;//because of the Linux kernel for Android, many Linux commands can also be used on Android2. Use root permissions,Su; If you don't have root, you'll be prompted3. Add permissions to the file, the path to the db file is:, to step through each folder to add permissi
Some time ago, I started a new happy phone. At that time, I came with the leos1.0 version (corresponding to android1.6 version). Last night, I refreshed Lenovo's official leos2.0 system with great anxiety, with this day, I feel like I have improved a lot, such as multi-touch, dynamic desktop, and various animation effects.
Although Leos is developed by Lenovo Based on the Android system, it is said that le
[Source code sharing and download] The Android app source code is updated daily in a layout similar to 5.2, android5.2
Layout of Android app source code in imitation of 5.2
Supported platforms: Android runtime environment:
Getallapps.javapublic class Getallapps {private Context mcontext;private packagemanager packagemanager;private int micondpi;private String tag = "Getallapps";p rivate listHere getdrawablefordensity need to be 15 version of the SDK support, all the lower version of the launcher can not be used;Neither of the two methods used in this blog post requires any permissions to be configured;Android4.2 launcher in the use of Resolveinfo to obtain the application list, where the Resolveinfo of the demo i
In the software we often use, we can often see in the Software settings interface, there is a function that is to go to the scoring function, as long as we click "to score" will call the mobile phone app market software. At first I thought that the implementation of this feature is to traverse the entire phone package name, to match the market most of the applica
Activitymanager Mactivitymanager = (activitymanager) getsystemservice (context.activity_service); Final Intent mainintent = new Intent (intent.action_main, null); Mainintent.addcategory (intent.category_launcher); Final Packagemanager Packagemanager = Getpackagemanager (); ListAndroid Grab phone app package name and class name
Primary school English third-year book point read the software. According to the 2014 Beijing Teaching Reform edition textbooks, pronunciation standards. Realize the point reading function. Where to read where and where not to point! Written by Beijing Institute of Educational Sciences, published by Beijing Press. isbn:9787200108781 apk installation package Download: Click here for http://pan.baidu.com/s/1jGoTs2q
The application can not be separated from the server network interaction, but there is time in the network information bad time, we have to give users the prompt to make network settings, in our application generally there will be a Network load error (failure) of the page, there is an operation control, click can enter the mobile phone network settings interface, the code is simple:/**intent Object */Intent Intent = null;/** judge the version of the
Android Phone Manager (Telephonymanger) Example:Telephonymanger is a service class that manages phone status and network information.To add a permission:
Logical function:
Package com.example.telephonystatus;
Import java.io.FileNotFoundException;
Import Java.io.OutputStream;
Import Java.io.PrintStream;
Import java.util.ArrayList;
Import Ja
Principle: The information about the system performance of the Android phone is written in the file, and is obtained through the Android SDK source life order.
Import Java.io.BufferedReader;
Import Java.io.File;
Import Java.io.FileInputStream;
Import Java.io.InputStreamReader;
Import Java.text.DecimalFormat;
public class Androidmonitor {private static s
First, micro-letter download and installation steps
1, Android mobile phone can be downloaded to the Android market can also be directly to the mobile phone assistant download, including 91,360,QQ Assistant.
2, after entering,
Implementation steps:1. Drawing the UIYou can use drag-and-drop and text editing.2. Write business logic according to UI in OnCreate in MainactivityGet EditText Contentet_number = (editText) Findviewbyid (R.ID.EDITTEXT1);//find zhe Buttonbutton btn_call = (Button) Findviewbyid (R.id.button); 3. Set a click event inner class for the buttonNew MyListener ()); in//oncreate Private classMyListenerImplementsview.onclicklistener{ Public voidOnClick (View v) {String number=Et_number.gettext (). to
Android audio and video goes deep into the 16 FFmpeg streaming mobile phone camera to achieve live broadcast (with source code download), androidffmpeg
Source Code addressHttps://github.com/979451341/RtmpCamera/tree/masterAfter configuring the RMTP server, paste it here.1. Configure the RTMP Server
I don't want to post two blogs on mac and windows respectively.Se
it to yuv420p formatmemcpy(pFrameYUV->data[0], in, y_length); //YpFrameYUV->pts = count;for (int i = 0; i Encode Avframe dataAvcodec_send_frame (Pcodecctx, PFRAMEYUV);Get the data obtained after encodingAvcodec_receive_packet (Pcodecctx, ENC_PKT);Release AvframeAv_frame_free (PFRAMEYUV);Configure the encoded data, set the playback time, etc.enc_pkt.stream_index = video_st->index;AVRational time_base = ofmt_ctx->streams[0]->time_base;//{ 1, 1000 };enc_pkt.pts = count * (video_st->time_base.den)
Problem descriptionHow does the range Finder (distance) tool in the Smart Tools tool measure distances when you download the ranging software from the Android system phone? It uses the camera ranging, alignment to measure the object and so on can get the distance, the principle of the camera ranging is what ah? Can I get any parameters from the camera or use some
Cool disk Android version of the cool disk in the file download to the mobile phone method is as follows:
Landing cool disk, in the main interface to view the file list, click on the target file can be downloaded, after downloading the file icon will have the download tag. There are two ways to
. Install plug-ins and JNI environment configuration and NDK development processAdvantages and disadvantages of 19.JNI and how to use JNI properly20.Java how to tell how data is passed to C and C callback Java methods21.C access to Java code running mechanism anatomyThe role of 22.JNIENV pointers and design ideas and design advantages23. Get jnienv pointers and Jobject and Java inheritance relationship and jobject role24. Instructor recommended JNI and NDK articles online25. Get an example of a
Use FileExplorer of ADT to view the database in the android mobile phone. Download androidadt
Before that, you must enable the ROOT permission on your phone.Android flash brush genieOne-click ROOT Software
Second, mobile phones such as meizu and Xiaomi cannot execute the su command after obtaining the ROOT, so they cannot authorize files on the mobile
1. Error message:03-31 16:48:43.740:info/activitymanager: Start proc Com.android.packageinstaller for activity com.android.packageinstaller/. packageinstalleractivity:pid=620 uid=10026 gids={}03-31 16:48:44.749:warn/zipro (620): Unable to open zip '/data/data/ com.my.app/cache/myapp.apk ': Permission denied03-31 16:48:44.749:debug/asset (620): Failed to open Zip archive '/data/ data/com.my.app/cache/myapp.apk ' 03-31 16:48:44.930:warn/packageparser (620): Unable to read AndroidManifest.xml of/ D
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